Plastic bricks for construction. Sounds like a no-brainer, right? Turning waste plastic into building blocks feels like it could solve two huge problems at once. Plastic pollution and the need for strong, affordable materials. But as with most things, it is not quite that simple. We wanted to look beyond the headline idea and understand what actually goes into making recycled plastic bricks, how they perform, and where they really make sense. So we paid a visit to our good friends at Circular11